#167. You must configure an Ethernet trunk between a Cisco switch and a non-Cisco switch. Which trunk encapsulation protocol should you use to ensure proper trunk operation?
#168. You have a large, flat network that is experiencing congestion. You want to create VLANs with smaller subnets on your Layer 2 switch to increase performance. Your only router is equipped with 10BaseT Ethernet ports.
#169. Ports are failing to operate at the correct speed and duplex mode. You are experiencing packet errors such as collisions and late collisions. You are also experiencing slow performance and connectivity problems. You want to set the transmission of the port to transmit data in both directions simultaneously.